NPPES file of Aug 9, 2026

Jessica Zeuli Dacus, D.O.

Family Medicine Physician · Hadley, MA

Jessica Zeuli Dacus, D.O. is a family medicine physician with a practice address in Hadley, Massachusetts, and NPI 1144374562, issued on Jan 23, 2007. Check the license (Massachusetts 229629, as entered in NPPES) on the Massachusetts Board of Registration in Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1144374562
Name
Jessica Zeuli Dacus
Credential
D.O.
Primary taxonomy
Family Medicine Physician 207Q00000X
License number
229629 MA
Self-reported in NPPES; status is on the state search
Practice location
234 Russell St, Hadley, MA 01035
Phone
(413) 586-6020
Enumerated
Jan 23, 2007
Record last updated
Oct 29, 2009 (not updated in 17 years: call before relying on the address or phone)
Medicare enrollment
Enrolled (PECOS I20091103000615); accepts Medicare assignment
Medical or professional school
University Of New England, College Of Osteo Medicine, 2006
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 234 Russell St

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Diane Amsterdam, MDObstetrics & Gynecology Physician1093784340
  2. Allan Baustin, MDFamily Medicine Physician1619941853
  3. Jamie Elkin, DCInternist Chiropractor1073565636
  4. Virginia Elkin, DCChiropractor1417948746
  5. Michael Hussin, LIC. AC.Acupuncturist1548424708
  6. Meaghan Killeen, FNPFamily Nurse Practitioner1114601754

Verify Jessica Zeuli Dacus in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersMassachusetts Board of Registration in Medicine
    Search for license 229629
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the Massachusetts license search

PlainDoctor does not match the HHS-OIG exclusion list to individual records: most entries carry no NPI. Search the OIG exclusion list by name.

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13% fewer Medicare Part D claims than the average family medicine physician in 2024

3,090 Medicare Part D claims for 427 beneficiaries, against an average of 3,544 among the 117,163 providers of this specialty who prescribed in Part D. Brand-name drugs were 10% of claims. 87 claims were for opioids.

  1. Jessica Dacus3,090
  2. Specialty average3,544

Most prescribed

  1. Levothyroxine Sodium176 claims
  2. Atorvastatin Calcium160 claims
  3. Lisinopril124 claims
  4. Lorazepam102 claims
  5. Amlodipine Besylate87 claims
  6. Gabapentin84 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

Bills Medicare through one group practice

  1. Mass General Brigham Medical Group Western Massachusetts IncNorthampton, MA

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Jessica Zeuli Dacus among 2,265 family medicine physician records in Massachusetts

Jessica Zeuli Dacus, D.O. is one of 2,265 family medicine physician records with a practice address in Massachusetts. 80% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2007, is newer than 45% of them.

  • NPI issued2007 · 45% of these records are older, 47% newer
  • In a Medicare fileYes · 80% of these records are
  • In the CMS Doctors and Clinicians fileYes · 68% of these records are
  • Graduated2006 · median 2006 among the 1,529 with a school on file
  • Record last updated2009 · 59% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207Q00000X and a Massachusetts practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

7 family medicine physician records list a practice address in Hadley

They are 7 of the 164 NPPES records with a practice address in Hadley, and 2,265 family medicine physician records in Massachusetts.

The 8 family medicine physician records with the nearest ZIP codes

  1. Allan Baustin, MDHadley, MA 010351619941853
  2. Emily Marsters, MDHadley, MA 010351871817619
  3. Paul Sahd, D.O.Hadley, MA 010351093036766
  4. Julie Stanton, MDHadley, MA 010351609840842
  5. Robert Weitzman, MDHadley, MA 010351518958024
  6. Peter Weitzman, MDHadley, MA 010351902870322
  7. William Smith, MDHaydenville, MA 010391881669448
  8. Stephanie Billings, M.D.Holyoke, MA 010401093785412

Common questions

What is Jessica Zeuli Dacus, D.O.'s NPI number?

Jessica Zeuli Dacus, D.O.'s National Provider Identifier (NPI) is 1144374562, issued on Jan 23, 2007. An NPI identifies a provider in billing; it is not a license.

Where is Jessica Zeuli Dacus, D.O. located?

The NPPES record lists a practice address at 234 Russell St, Hadley, MA, 01035. Phone: (413) 586-6020. Providers update this record themselves, so call before visiting.

How can I verify Jessica Zeuli Dacus, D.O.'s license?

NPPES lists Massachusetts license number 229629, as entered by the provider. Search the Massachusetts Board of Registration in Medicine at https://findmydoctor.mass.gov/. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Jessica Zeuli Dacus, D.O. prescribe under Medicare Part D?

In 2024, Jessica Zeuli Dacus, D.O. had 3,090 Medicare Part D claims for 427 beneficiaries; the average among family medicine physician prescribers was 3,544. Part D covers Medicare prescriptions only.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.